Evidence map›Paper›PMID 39080774›Full record

ArticleStem cell research & therapy2024

Hypoxia-preconditioned WJ-MSC spheroid-derived exosomes delivering miR-210 for renal cell restoration in hypoxia-reoxygenation injury.

Reyhaneh Toghiani, Vajihe Azimian Zavareh, Hanyieh Najafi, Mina Mirian, Negar Azarpira, Samira Sadat Abolmaali, Jaleh Varshosaz, Ali Mohammad Tamaddon

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Reyhaneh ToghianiDepartment of Pharmaceutical Nanotechnology, Center for Nanotechnology in Drug Delivery, Shiraz University of Medical Sciences, Shiraz, Iran.
Vajihe Azimian ZavarehDepartment of Plant and Animal Biology, Faculty of Biological Sciences and Technology, University of Isfahan, Isfahan, Iran.
Hanyieh NajafiDepartment of Pharmaceutical Nanotechnology, Center for Nanotechnology in Drug Delivery, Shiraz University of Medical Sciences, Shiraz, Iran.
Mina MirianDepartment of Pharmaceutical Biotechnology, School of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
Negar AzarpiraTransplant Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Samira Sadat AbolmaaliDepartment of Pharmaceutical Nanotechnology, Center for Nanotechnology in Drug Delivery, Shiraz University of Medical Sciences, Shiraz, Iran.
Jaleh VarshosazDepartment of Pharmaceutics, School of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
Ali Mohammad TamaddonDepartment of Pharmaceutical Nanotechnology, Center for Nanotechnology in Drug Delivery, Shiraz University of Medical Sciences, Shiraz, Iran. amtamadon@sums.ac.ir.

Funding

Shiraz University of Medical Sciences (IR) 24884
6 · The paper itself

Abstract

backgroundRecent advancements in mesenchymal stem cell (MSC) technology have paved the way for innovative treatment options for various diseases. These stem cells play a crucial role in tissue regeneration and repair, releasing local anti-inflammatory and healing signals. However, challenges such as homing issues and tumorigenicity have led to exploring MSC-exosomes as a promising alternative. MSC-exosomes have shown therapeutic potential in conditions like renal ischemia-reperfusion injury, but low production yields hinder their clinical use.

methodsTo address this limitation, we examined hypoxic preconditioning of Wharton jelly-derived MSCs (WJ-MSCs) 3D-cultured in spheroids on isolated exosome yields and miR-21 expression. We then evaluated their capacity to load miR-210 into HEK-293 cells and mitigate ROS production, consequently enhancing their survival and migration under hypoxia-reoxygenation conditions.

resultsMiR-210 overexpression was significantly induced by optimized culture and preconditioning conditions, which also improved the production yield of exosomes from grown MSCs. The exosomes enriched with miR-210 demonstrated a protective effect by improving survival, reducing apoptosis and ROS accumulation in damaged renal cells, and ultimately promoting cell migration.

conclusionThe present study underscores the possibility of employing advanced techniques to maximize the therapeutic attributes of exosomes produced from WJ-MSC spheroid for improved recovery outcomes in ischemia-reperfusion injuries.

Indexed as

ExosomesMesenchymal Stem CellsMicroRNAsReperfusion InjuryApoptosisCell HypoxiaCell MovementHEK293 CellsHumansKidneyReactive Oxygen SpeciesSpheroids, CellularWharton JellyMicroRNAsMIRN210 microRNA, humanReactive Oxygen Species3D cultureExosomeHypoxia preconditioningRenal ischemia-reperfusion injuryWharton jelly-derived mesenchymal stem cells

Identifiers

PMID39080774
PMCPMC11289969

What Socratic holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.